1v1 me first to 31 no powerups [Deathmatch Gamemode] (#19467)

Co-authored-by: Kara <lunarautomaton6@gmail.com>

Content.Client/Points/PointSystem.cs

@@ -0,0 +1,58 @@
+using Content.Client.CharacterInfo;
+using Content.Client.Message;
+using Content.Shared.Points;
+using Robust.Client.UserInterface;
+using Robust.Client.UserInterface.Controls;
+using Robust.Shared.GameStates;
+
+namespace Content.Client.Points;
+
+/// <inheritdoc/>
+public sealed class PointSystem : SharedPointSystem
+{
+    [Dependency] private readonly CharacterInfoSystem _characterInfo = default!;
+
+    /// <inheritdoc/>
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<PointManagerComponent, ComponentHandleState>(OnHandleState);
+        SubscribeLocalEvent<CharacterInfoSystem.GetCharacterInfoControlsEvent>(OnGetCharacterInfoControls);
+    }
+
+    private void OnHandleState(EntityUid uid, PointManagerComponent component, ref ComponentHandleState args)
+    {
+        if (args.Current is not PointManagerComponentState state)
+            return;
+
+        component.Points = new(state.Points);
+        component.Scoreboard = state.Scoreboard;
+        _characterInfo.RequestCharacterInfo();
+    }
+
+    private void OnGetCharacterInfoControls(ref CharacterInfoSystem.GetCharacterInfoControlsEvent ev)
+    {
+        foreach (var point in EntityQuery<PointManagerComponent>())
+        {
+            var box = new BoxContainer
+            {
+                Margin = new Thickness(5),
+                Orientation = BoxContainer.LayoutOrientation.Vertical
+            };
+
+            var title = new RichTextLabel
+            {
+                HorizontalAlignment = Control.HAlignment.Center
+            };
+            title.SetMarkup(Loc.GetString("point-scoreboard-header"));
+
+            var text = new RichTextLabel();
+            text.SetMessage(point.Scoreboard);
+
+            box.AddChild(title);
+            box.AddChild(text);
+            ev.Controls.Add(box);
+        }
+    }
+}